/*必填样式class*/

.must:after {
    content: "*";
    color: red;
    position: absolute;
    top: 10px;
    right: 10px;
}

.DT_header {
    background: url(../../images/book_navigation/top.png) no-repeat top;
    height: 431px;
    position: relative;
    z-index: 3;
}

.DT_header div {
    font-size: 26px;
    font-weight: bold;
    color: #fff;
    text-align: center;
    position: absolute;
    left: 50%;
    width: 360px;
    top: 246px;
    margin-left: -180px;
}

.window-width {
    margin: 0 auto;
    width: 80%;
}

@media screen and (max-width: 1366px) {
    .DT_header {
        background: url("../../images/book_navigation/top_phone.png") no-repeat top;
        background-size: 15rem 5.54rem;
        display: block;
        width: 100%;
        height: 5.54rem;
        position: relative;
    }

    .DT_header div {
        margin: 0 auto;
        font-size: .4rem;
        font-weight: 700;
        color: #fff;
        text-align: center;
        position: absolute;
        left: 3.2rem;
        width: 6.4rem;
        line-height: 0.65rem;
        top: 3.8rem;
    }

    .window-width {
        margin: 0 0;
        width: 100%;
    }
}

.DT_main {
    margin: 1rem 0 1rem 0;

}


fieldset {
    border: 1px dashed lightgrey;
}

.layui-upload-img {
    width: 100%;
}

.commit-info {
    margin: 1rem auto;
    width: 90%;
}

span {
    color: lightblue;
}

.add-more {
    text-align: center;
}

.add-more button {
    margin-top: 0.5rem;
}


.imgPreview {
    min-height: 120px;
    margin: 0 auto 0px auto;
    border: 0.5px solid #ced4da;
    text-align: left;
    vertical-align: central;
}

.prompt3 {
    height: 30px;
    position: relative;
    display: inline-block;
}

.imgSpan, .imgSpan2 {
    position: relative;
    height: 30px;
    background: #1E9FFF;
    border: 1px solid #1E9FFF;
    left: 0;
    top: 1px;
    padding: 5px 10px;
    overflow: hidden;
    text-decoration: none;
    text-indent: 0;
    line-height: 20px;
    border-radius: 20px;
    color: white;
    font-size: 13px;
    display: inline;
}

.filepath {
    position: absolute;
    left: 0;
    top: 0;
    height: 30px;
    width: 80px;
    opacity: 0;
}

.img3 {
    position: relative !important;
    width: 90% !important;
    padding: 2px !important;
    display: inline !important;
    margin: 1rem auto;
}

.pic_demo {
    font-size: 14px !important;
    cursor: pointer;
    color: lightskyblue !important;
}

.demo_show:hover {
    width: 250px !important;
}
